update content:
1. New equipment refining gameplay
a) Improve equipment quality and vitality through refining;
b) new equipment special skills can be obtained through refining;
c) The reinforcement property can be freely selected when refining equipment;
d) Extra equipment and materials can be refined into the secret silver required for refining.
2. New equipment collection showcase
a) Add equipment collection to the player's collection showcase;
b) Equipment that reaches the refining level can be put into the collection and get the corresponding reward.
3. Add a guild copy level: Devil's Institute, twist the maze, the gate of the underworld.
4. The open level of the guild workshop is upgraded, and the upgrade level can assist the guild members in refining the efficiency of Mithril;